re = /^\/(?:(?:[\w\d-]\/?)*[A-Za-z0-9])$/m
str = '/path
/valid/path
/this/regex/uses/A-Za-z0-9-_/and/should/end/with/A-Za-z0-9
invalid/path
another/invalid/path/
/this/is/also/invalid/
/whoops//ies
//not/even/a/valid/path'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html